
$setting-height: 56px;
$chat-width: 340px;
$bottom-panel-height:168px;
//中间展示教材部分
$board-width: 540px;
$board-height: 405px;

$student-teacher-video-width: 272px;
$student-teacher-video-height: 202px;



$video-box-height: $student-teacher-video-height * 2;



$material-box-width: $board-width  + $student-teacher-video-width;

// 教材


//---聊天窗口

$chat-height:$video-box-height + $setting-height + $bottom-panel-height;


$max-width: $material-box-width + $chat-width;
